Siegfried Geyer

5.9k total citations · 1 hit paper
181 papers, 3.8k citations indexed

About

Siegfried Geyer is a scholar working on General Health Professions, Epidemiology and Health. According to data from OpenAlex, Siegfried Geyer has authored 181 papers receiving a total of 3.8k indexed citations (citations by other indexed papers that have themselves been cited), including 103 papers in General Health Professions, 51 papers in Epidemiology and 50 papers in Health. Recurrent topics in Siegfried Geyer's work include Health disparities and outcomes (49 papers), Health and Medical Studies (35 papers) and Employment and Welfare Studies (32 papers). Siegfried Geyer is often cited by papers focused on Health disparities and outcomes (49 papers), Health and Medical Studies (35 papers) and Employment and Welfare Studies (32 papers). Siegfried Geyer collaborates with scholars based in Germany, Spain and United States. Siegfried Geyer's co-authors include Stefanie Sperlich, Jelena Epping, Jelena Jaunzeme, Juliane Tetzlaff, Sveja Eberhard, Kambiz Norozi, Armin Wessel, Reiner Buchhorn, Johannes Beller and Monika Zoege and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and Scientific Reports.

In The Last Decade

Siegfried Geyer

172 papers receiving 3.6k citations

Hit Papers

Gute Praxis Sekundärdatenanalyse (GPS): Leitlinien und Em... 2015 2026 2018 2022 2015 100 200 300
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Gute Praxis Sekundärdatenanalyse (GPS): Leitlinien und Empfehlungen
    2015 301 citations Siegfried Geyer, Jelena Jaunzeme et al. Das Gesundheitswesen profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Siegfried Geyer Germany 29 1.7k 962 880 575 504 181 3.8k
Larry M. Manheim United States 38 1.6k 0.9× 642 0.7× 521 0.6× 591 1.0× 533 1.1× 92 5.0k
Måns Rosén Sweden 36 907 0.5× 551 0.6× 590 0.7× 731 1.3× 630 1.3× 118 5.2k
Rhonda BeLue United States 32 944 0.5× 359 0.4× 484 0.6× 626 1.1× 491 1.0× 131 3.5k
Catherine A. Sarkisian United States 33 1.2k 0.7× 702 0.7× 661 0.8× 608 1.1× 215 0.4× 119 4.1k
Astrid Klopstad Wahl Norway 44 2.1k 1.2× 341 0.4× 511 0.6× 926 1.6× 277 0.5× 199 5.8k
John E. Ware United States 12 1.3k 0.7× 363 0.4× 540 0.6× 461 0.8× 239 0.5× 19 4.4k
Geertrudis A.M. van den Bos Netherlands 30 997 0.6× 578 0.6× 1.0k 1.2× 702 1.2× 226 0.4× 38 4.4k
Ana Quiñones United States 31 876 0.5× 781 0.8× 1.4k 1.6× 469 0.8× 227 0.5× 119 3.3k
Irena Cenzer United States 28 1.1k 0.6× 1.0k 1.1× 347 0.4× 538 0.9× 269 0.5× 79 3.4k
Nancy Hoeymans Netherlands 27 1.2k 0.7× 913 0.9× 1.2k 1.4× 472 0.8× 241 0.5× 66 3.7k

Countries citing papers authored by Siegfried Geyer

Since Specialization
Citations

This map shows the geographic impact of Siegfried Geyer's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Siegfried Geyer with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Siegfried Geyer more than expected).

Fields of papers citing papers by Siegfried Geyer

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Siegfried Geyer. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Siegfried Geyer. The network helps show where Siegfried Geyer may publish in the future.

Co-authorship network of co-authors of Siegfried Geyer

This figure shows the co-authorship network connecting the top 25 collaborators of Siegfried Geyer. A scholar is included among the top collaborators of Siegfried Geyer based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Siegfried Geyer. Siegfried Geyer is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Geyer, Siegfried, et al.. (2025). More Drugs and Fewer Strokes? Time Trends in CVD Medication and Incidence of Stroke With German Health Insurance Data. Pharmacoepidemiology and Drug Safety. 34(1). e70077–e70077.
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Sperlich, Stefanie, Johannes Beller, Jelena Epping, Siegfried Geyer, & Juliane Tetzlaff. (2023). Trends of healthy and unhealthy working life expectancy in Germany between 2001 and 2020 at ages 50 and 60: a question of educational level?. Journal of Epidemiology & Community Health. 77(7). 430–439. 3 indexed citations
6.
Albert, Wolfgang, et al.. (2023). Health-Related Quality of Life in Patients With Ventricular Assist Device. The Journal of Cardiovascular Nursing. 39(6). 571–582. 1 indexed citations
7.
Haier, Jörg, Johannes Beller, Kristina Adorjan, et al.. (2022). Decision Conflicts in Clinical Care during COVID-19: A Multi-Perspective Inquiry. Healthcare. 10(10). 1914–1914. 6 indexed citations
8.
Haier, Jörg, Johannes Beller, Kristina Adorjan, et al.. (2022). Differences in Stakeholders’ Perception of the Impact of COVID-19 on Clinical Care and Decision-Making. Cancers. 14(17). 4317–4317. 3 indexed citations
9.
Beller, Johannes, Marc Luy, Enrique Regidor, et al.. (2022). Trends in Activity Limitations From an International Perspective: Differential Changes Between Age Groups Across 30 Countries. Journal of Aging and Health. 35(7-8). 477–499. 8 indexed citations
10.
Beller, Johannes, et al.. (2022). Trust in Healthcare during COVID-19 in Europe: vulnerable groups trust the least. Journal of Public Health. 31(9). 1495–1504. 16 indexed citations
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Geyer, Siegfried, et al.. (2021). Availability and Accessibility of Primary Care for the Remote, Rural, and Poor Population of Indonesia. Frontiers in Public Health. 9. 721886–721886. 24 indexed citations
13.
Sperlich, Stefanie, et al.. (2020). Are Disability Rates among People with Diabetes Increasing in Germany? A Decomposition Analysis of Temporal Change between 2004 and 2015. Journal of Aging and Health. 33(3-4). 205–216. 16 indexed citations
14.
Sperlich, Stefanie, Johannes Beller, Jelena Epping, Juliane Tetzlaff, & Siegfried Geyer. (2020). Trends in self-rated health among the elderly population in Germany from 1995 to 2015 – the influence of temporal change in leisure time physical activity. BMC Public Health. 20(1). 113–113. 22 indexed citations
15.
Tetzlaff, Juliane, Jelena Epping, Stefanie Sperlich, et al.. (2018). Widening inequalities in multimorbidity? Time trends among the working population between 2005 and 2015 based on German health insurance data. International Journal for Equity in Health. 17(1). 103–103. 25 indexed citations
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Sperlich, Stefanie & Siegfried Geyer. (2015). The mediating effect of effort-reward imbalance in household and family work on the relationship between education and women's health. Social Science & Medicine. 131. 58–65. 10 indexed citations
17.
Jaunzeme, Jelena, Sveja Eberhard, & Siegfried Geyer. (2013). Wie „repräsentativ“ sind GKV-Daten?: Demografische und soziale Unterschiede und Ähnlichkeiten zwischen einer GKV-Versichertenpopulation, der Bevölkerung Niedersachsens sowie der Bundesrepublik am Beispiel der AOK Niedersachsen. Bundesgesundheitsblatt - Gesundheitsforschung - Gesundheitsschutz. 56(3). 447–454. 11 indexed citations
18.
Sperlich, Stefanie & Siegfried Geyer. (2010). Lebenslagen oder Schichten – Welcher Ansatz eignet sich besser zur Beschreibung gesundheitsriskanter Lebenskontexte von Müttern?. Das Gesundheitswesen. 72(11). 813–823. 1 indexed citations
19.
Geyer, Siegfried, et al.. (2006). Psychological symptoms in patients after surgery forcongenital cardiac disease. Cardiology in the Young. 16(6). 540–548. 12 indexed citations
20.
Geyer, Siegfried. (2000). Flying Bullets or Flying Circus. Comparative technology transfer and society. 112(23). 15–94. 16 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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